Robot use ultrasonic transducer sensor small size High sensitivity and sound pressure 40khz
Robot use ultrasonic transducer sensor small size High sensitivity and sound pressure 40khz
DESCRIPTION: Ultrasonic Sensor
MODEL: TM-A1040H07TR waterproof sensor
Characteristics
1.1) waterproof and dual use
1.2) Compact and light weight
1.3) High sensitivity and sound pressure
1.4) Less power consumption
1.5) High reliability
1.6) Fulfill RoHS rule
Application field
Ultrasonic ranging, astern radar, etc
Security, alarm system
Robot design and research
Ultrasonic level measurement
SPECIFICATIONS
| No. | Item | Unit | Specification |
| 1 | Construction | Water proof ultrasonic transducer | |
| 2 | Using method | dual transmitter and receiver sensor | |
| 3 | Nominal Frequency | Hz | 40K |
| 4 | Sensitivity | ≥-80dBV/μMbar | |
| 5 | S P L | dB | ≥92 (10V/30cm/sine wave) |
| 6 | Directivity | 50deg | |
| 7 | Capacitance | pF | 2000±25%@1KHz |
| 8 | Detectable range | m | 0.3…3 |
| 9 | Operating Temperature | ℃ | -20….+70 |
| 10 | Housing material | Al | |
| 11 | Weight | g | 1 |
MECHANICAL DRAWING AND DIRECTIVITY
units:mm
Beam Pattem
TEST CIRCUIT
ENVIRONMENTAL CHARACTERISTICS
1. Sound pressure level and sensitivity shall not change by more than 15dB in temperature range of -20°C
to 60°C, at a relative humidity of 30%.
2. Sound pressure level and sensitivity shall not change by more than 6dB in the humidity of 10% to 90%, at
the temperature of 25° .
3. MOISTURE
Keep the sensor at 40°C±2°C and 90°C to 95°C R.H for 96±4 hours. Then, release the sensor into the room conditions for 24 hour prior to the measurement. It shall fulfill the specifications in Table 1.
4. VIBRATION
Subject the sensor to the vibration for 1 hour each in the X.Y and Z axes with the amplitude of 1.5mm
at 10 to 55 Hz. It shall fulfill the specifications in Table 1.
5. HIGH TEMPERATURE EXPOSURE
Subject the sensor to 80±5°C for 24± 1 hours. then, release the sensor into the room conditions for 1 hour prior to the measurement. It shall meet the specifications in Table 1.
4.6 LOW TEMPERATURE EXPOSURE
Subject the sensor to -30±5°C for 24± 1 hours. Then release the sensor into the room conditions for 1 hour prior to the measurement. It shall meet the specifications in Table 1.
TABLE 1
PACKING
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